Home / 186,624,821.70-280,077,200.55-95,701,608.90

Finding the Fourth Proportional to 186,624,821.70, 280,077,200.55 and 95,701,608.90

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Solution

The fourth proportional to 186,624,821.70, 280,077,200.55 and 95,701,608.90 is: 143,624,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,821.70 : 280,077,200.55 = 95,701,608.90 : x
  2. Step 2: Convert to fraction form
    186,624,821.70/280,077,200.55 = 95,701,608.90/x
  3. Step 3: Cross multiply
    186,624,821.70x = 280,077,200.55 × 95,701,608.90
  4. Step 4: Simplify right side
    186,624,821.70x = 26,803,838,708,842,968
  5. Step 5: Solve for x
    x = 26,803,838,708,842,968/186,624,821.70
  6. Step 6: Final answer
    x = 143,624,189.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.